8115672 has 16 divisors (see below), whose sum is σ = 20289240. Its totient is φ = 2705216.

The previous prime is 8115671. The next prime is 8115673. The reversal of 8115672 is 2765118.

It is an interprime number because it is at equal distance from previous prime (8115671) and next prime (8115673).

It is a super-3 number, since 3×8115672³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8115671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169053 + ... + 169100.

Almost surely, 2^8115672 is an apocalyptic number.

It is an amenable number.

8115672 is an abundant number, since it is smaller than the sum of its proper divisors (12173568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8115672 is a wasteful number, since it uses less digits than its factorization.

8115672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338162 (or 338158 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 8115672 is about 2848.8018534114. The cubic root of 8115672 is about 200.9593244590.

It can be divided in two parts, 81 and 15672, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 8115672 in words is "eight million, one hundred fifteen thousand, six hundred seventy-two".